Go to chrome store’s link and install the extension. 

When extension is installed you will be directed to lexie.ai portal – please sign up. After log in, you will see the list of apps that are available to you.

On your Chrome browser, click on the extension toolbar menu and pin the Thought Graph extension.

Activate the apps you want (e.g. LinkedIn Lead Nurturing).

Now, if you go to a LinkedIn profile, the lead nurturing app appears and you can generate personalized messages for the profile owner – note that different apps have different criteria to show up.